Cheapest one-way flights from San Francisco to Seoul in January from $363

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

30 Jan Air Premia direct
11 Jan Air Canada
13 Jan Air Canada
20 Jan Hawaiian Airlines
01 Jan Alaska Airlines
02 Jan Zipair
13 Jan United direct
06 Jan United direct
11 Jan United direct
20 Jan United direct

Also check the deals for return flights from San Francisco to Seoul in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.